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1. [TowerTalk] Big Boy rotor question (score: 1): Author: "Gregg Seidl" <k9kl@gbonline.com>; Date: Mon, 15 Sep 2003 19:52:41 -0500; I have a pst-51b and I'm having some trouble with it.It is turning a 4 stack of 432-13 wl's with about 13 sq. feet of windload.Well within its specs.The bolts that hold the rotor to its base plate ar; /archives//html/Towertalk/2003-09/msg00406.html (7,833 bytes)
2. Re: [TowerTalk] Big Boy rotor question (score: 1): Author: Don Havlicek <n8de@thepoint.net>; Date: Mon, 15 Sep 2003 20:20:38 -0500; Gregg, Tighten the bolts as usual .. then coat them with RTV silicone seal. They are loosening from vibration, and the silicone seal will eliminate that problem. When you need to work on the bolts ag; /archives//html/Towertalk/2003-09/msg00410.html (9,396 bytes)
3. Re: [TowerTalk] Big Boy rotor question (score: 1): Author: "Frank Ayers" <w2fca@capital.net>; Date: Tue, 16 Sep 2003 01:42:46 -0000; Hi Gregg Check out - http://www.arraysolutions.com/Products/prosistel.htm You'll see there is a different type of clamp available. I use that on my UHF/SHF tower and it won't slip. Even more of a bum; /archives//html/Towertalk/2003-09/msg00411.html (8,972 bytes)
4. RE: [TowerTalk] Big Boy rotor question (score: 1): Author: Eric Scace K3NA <eric@k3na.org>; Date: Tue, 16 Sep 2003 07:57:41 -0400; I haven't see the Big Boy so can't comment on specifics. However another possibility is that the bolts are stretching; i.e., they are too thin (and/or of the wrong material) for the load placed on th; /archives//html/Towertalk/2003-09/msg00417.html (9,787 bytes)
5. Re: [TowerTalk] Big Boy rotor question (score: 1): Author: Bill Coleman <aa4lr@arrl.net>; Date: Thu, 18 Sep 2003 08:16:40 -0400; You know, in the aviation world, where lives are at stake if bolts don't stay in place (like those holding the propeller in place) -- bolts with drilled heads are safety-wired in place. This prevents; /archives//html/Towertalk/2003-09/msg00465.html (8,245 bytes)

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